1/*	$OpenBSD: stdio.c,v 1.3 2004/02/27 19:58:08 deraadt Exp $	*/
2/*
3 * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
4 * proven@mit.edu All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Chris Provenzano,
17 *	the University of California, Berkeley, and contributors.
18 * 4. Neither the name of Chris Provenzano, the University, nor the names of
19 *   contributors may be used to endorse or promote products derived
20 *   from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
26 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#include <pthread.h>
36#include <sys/types.h>
37#include <sys/stat.h>
38#include <string.h>
39#include <stdlib.h>
40#include <stdio.h>
41#include "test.h"
42
43char * base_name = "stdio.c";
44char * dir_name = SRCDIR;
45char * fullname;
46
47/* Test fopen()/ftell()/getc() */
48static void
49test_1(void)
50{
51	struct stat statbuf;
52	FILE * fp;
53	int i;
54
55	CHECKe(stat(fullname, &statbuf));
56
57	CHECKn((fp = fopen(fullname, "r")));
58
59	/* Get the entire file */
60	while ((i = getc(fp)) != EOF)
61		;
62
63	ASSERT(ftell(fp) == statbuf.st_size);
64
65	CHECKe(fclose(fp));
66}
67
68/* Test fopen()/fclose() */
69static void
70test_2(void)
71{
72	FILE *fp1, *fp2;
73
74	CHECKn(fp1 = fopen(fullname, "r"));
75	CHECKe(fclose(fp1));
76
77	CHECKn(fp2 = fopen(fullname, "r"));
78	CHECKe(fclose(fp2));
79
80	ASSERT(fp1 == fp2);
81}
82
83/* Test sscanf()/sprintf() */
84static void
85test_3(void)
86{
87	char * str = "10 4.53";
88	char buf[64];
89	double d;
90	int    i;
91
92	ASSERT(sscanf(str, "%d %lf", &i, &d) == 2);
93
94	/* Should have a check */
95	snprintf(buf, sizeof buf, "%d %2.2f", i, d);
96	ASSERT(strcmp(buf, str) == 0);
97}
98
99int
100main(int argc, char *argv[])
101{
102
103	int len = strlen (dir_name) + strlen (base_name) + 2;
104
105	CHECKn(fullname = malloc (len));
106	snprintf(fullname, len, "%s/%s", dir_name, base_name);
107
108	test_1();
109	test_2();
110	test_3();
111
112	SUCCEED;
113}
114